Carlos Manuel Portillo losses
Over 13 years as a professional, Carlos Manuel Portillo has compiled a 23-10 (17) record, including ten title fights across three weight classes. He has ten losses, three of them in title fights.
10. Carlos Manuel Portillo loses to Antonio Williams via KO
On March 14, 2026 Carlos Manuel Portillo faced Antonio Williams in a welterweight bout. Portillo was 33 years old with a record of 23-9, and Williams was 0 with a record of 0-0. Portillo was on a 5-fight losing streak. Williams stopped Portillo via KO in the 1st round.
9. Carlos Manuel Portillo loses to Devin Cushing via KO
On September 27, 2025 Carlos Manuel Portillo faced Devin Cushing in a super lightweight bout. Portillo was 32 years old with a record of 23-8, and Cushing was 0 with a record of 0-0. Portillo was on a 4-fight losing streak. Cushing stopped Portillo via KO in the 3rd round.
8. Carlos Manuel Portillo loses to Luis Yamil Martinez Nieves via KO
On February 22, 2025 Carlos Manuel Portillo fought Luis Yamil Martinez Nieves for the vacant WBC-FECARBOX lightweight title. Portillo was 32 years old with a record of 23-7, and Nieves was 0 with a record of 0-0. Portillo was on a 3-fight losing streak. Nieves stopped Portillo via KO in the 2nd round. Failed to win the vacant title.
7. Carlos Manuel Portillo loses to Aaron Aponte via majority decision
On December 6, 2024 Carlos Manuel Portillo faced Aaron Aponte in a welterweight bout. Portillo was 31 years old with a record of 23-6, and Aponte was 0 with a record of 0-0. Portillo was on a 2-fight losing streak. Portillo lost via majority decision. Went the distance with Aponte.
6. Carlos Manuel Portillo loses to Nestor Bravo via KO
On March 30, 2024 Carlos Manuel Portillo faced Nestor Bravo in a super lightweight bout. Portillo was 31 years old with a record of 23-5, and Bravo was 30 with a record of 22-0. Portillo was coming off a loss, while Bravo was coming off a win. Bravo stopped Portillo via KO in the 2nd round.
5. Carlos Manuel Portillo loses to Ernesto Mercado via KO
On August 26, 2023 Carlos Manuel Portillo faced Ernesto Mercado in a welterweight bout. Portillo was 30 years old with a record of 23-4, and Mercado was 21 with a record of 11-0. Portillo was coming off a win and Mercado was on an undefeated 11-fight winning streak. Mercado stopped Portillo via KO in the 1st round.
4. Carlos Manuel Portillo loses to Omar Alejandro Aguilar via KO
On September 10, 2021 Carlos Manuel Portillo faced Omar Alejandro Aguilar in a welterweight bout. Portillo was 28 years old with a record of 22-3, and Aguilar was 0 with a record of 0-0. Portillo was on a 2-fight losing streak. Aguilar stopped Portillo via KO in the 2nd round.
3. Carlos Manuel Portillo loses to Jean Carlos Torres via KO
On November 22, 2019 Carlos Manuel Portillo fought Jean Carlos Torres for the vacant WBO Latino super lightweight title. Portillo was 26 years old with a record of 22-2, and Torres was 0 with a record of 0-0. Portillo was coming off a loss. Torres stopped Portillo via KO in the 1st round. Failed to win the vacant title.
2. Carlos Manuel Portillo loses to Sebastian Ezequiel Aguirre via unanimous decision
On March 23, 2019 Carlos Manuel Portillo fought Sebastian Ezequiel Aguirre for the vacant WBO Latino super lightweight title. Portillo was 26 years old with a record of 22-1, and Aguirre was 0 with a record of 0-0. Portillo was coming off a win. Portillo lost via unanimous decision. Failed to win the vacant title. Went the distance with Aguirre.
1. Carlos Manuel Portillo loses to Eduard Troyanovsky via KO
On November 27, 2017 Carlos Manuel Portillo faced Eduard Troyanovsky in a super lightweight bout. Portillo was 24 years old with a record of 21-0, and Troyanovsky was 37 with a record of 26-1. Portillo was on an undefeated 21-fight winning streak and Troyanovsky was coming off a win. Troyanovsky stopped Portillo via KO in the 1st round.